316672440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12213

約数の個数: 128

約数和(自身を含む): 1120849920

約数和(自身を除く): 804177480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 12161, 13020, 24322, 26040, 36483, 48644, 60805, 72966, 85127, 97288, 121610, 145932, 170254, 182415, 243220, 255381, 291864, 340508, 364830, 376991, 425635, 486440, 510762, 681016, 729660, 753982, 851270, 1021524, 1130973, 1276905, 1459320, 1507964, 1702540, 1884955, 2043048, 2261946, 2553810, 2638937, 3015928, 3405080, 3769910, 4523892, 5107620, 5277874, 5654865, 7539820, 7916811, 9047784, 10215240, 10555748, 11309730, 13194685, 15079640, 15833622, 21111496, 22619460, 26389370, 31667244, 39584055, 45238920, 52778740, 63334488, 79168110, 105557480, 158336220, 316672440]

約数ペア:

[(1, 316672440), (2, 158336220), (3, 105557480), (4, 79168110), (5, 63334488), (6, 52778740), (7, 45238920), (8, 39584055), (10, 31667244), (12, 26389370), (14, 22619460), (15, 21111496), (20, 15833622), (21, 15079640), (24, 13194685), (28, 11309730), (30, 10555748), (31, 10215240), (35, 9047784), (40, 7916811), (42, 7539820), (56, 5654865), (60, 5277874), (62, 5107620), (70, 4523892), (84, 3769910), (93, 3405080), (105, 3015928), (120, 2638937), (124, 2553810), (140, 2261946), (155, 2043048), (168, 1884955), (186, 1702540), (210, 1507964), (217, 1459320), (248, 1276905), (280, 1130973), (310, 1021524), (372, 851270), (420, 753982), (434, 729660), (465, 681016), (620, 510762), (651, 486440), (744, 425635), (840, 376991), (868, 364830), (930, 340508), (1085, 291864), (1240, 255381), (1302, 243220), (1736, 182415), (1860, 170254), (2170, 145932), (2604, 121610), (3255, 97288), (3720, 85127), (4340, 72966), (5208, 60805), (6510, 48644), (8680, 36483), (12161, 26040), (13020, 24322)]